Discussion
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- Question
The organism which obtain their energy from chemicals are designated as
Options- A. prototrophs
- B. chemotrophs
- C. organotrophs
- D. autotrophs
- Correct Answer
- chemotrophs
- 1. Standard free energy change (?G) can be expressed as
Options- A. ?G° = -RTlnkeq
- B. ?G° = RTlnkeq
- C. ?G° = R/Tlnkeq
- D. ?G° = -RT/lnkeq Discuss
- 2. Which of the following is used to grow bacterial cultures continuously?
Options- A. Chemostat
- B. Coulter Counter
- C. Hemostat
- D. Petroff-Hausser chamber Discuss
- 3. Digestive reactions where large molecules are broken down into smaller ones are referred as
Options- A. anabolism
- B. catabolism
- C. metabolism
- D. biosynthesis Discuss
- 4. Which of the following microorganisms is classified as a member of archaebacteria?
Options- A. Gyanobacteria
- B. Methanobacteria
- C. Trichomonads
- D. Mycoplasma Discuss
- 5. Which of the following is true about cell wall of gram-positive bacteria?
Options- A. It consists of multiple layers
- B. It is thicker than that associated with gram-negative bacteria
- C. It contains teichoic acids
- D. All of these Discuss
- 6. Overactivity of Th cells may result into
Options- A. autoimmunity
- B. optimal antibody response
- C. optimal cell-mediated response
- D. none of the above Discuss
- 7. Sereny test is used for the detection of
Options- A. enteropathogenic Escherichia coli
- B. enterotoxigenic E. coli
- C. enteroinvasive E. coli
- D. verotoxigenic E. coli Discuss
- 8. The test(s) which can be used to differentiate anthrax bacilli from anthracoid bacilli is/are
Options- A. presence of medusa-head colony
- B. presence of capsule
- C. susceptibility to gamma phage
- D. all of these Discuss
- 9. Which of the following structures would not be associated with fungi?
Options- A. Mitochondria
- B. Cell walls
- C. Chloroplasts
- D. Spores Discuss
- 10. Most bacterial fermentations yield how many net ATP molecules per molecule of glucose?
Options- A. 1
- B. 2
- C. 4
- D. 6 Discuss
More questions
Correct Answer: ?G° = -RTlnkeq
Correct Answer: Chemostat
Correct Answer: catabolism
Correct Answer: Methanobacteria
Correct Answer: All of these
Correct Answer: autoimmunity
Correct Answer: enteroinvasive E. coli
Correct Answer: all of these
Correct Answer: Chloroplasts
Correct Answer: 2
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